On 12/18/2011 11:17 AM, Jim Wiley wrote:
> As everyone knows, "real" RF ammeters are becoming scarce, or
> very expensive. Does anyone out there have info on where to find
> a circuit that is relatively inexpensive that I could use as a
> substitute? Something using a toroid core plus diode, or
> something like that, would be what I am looking for.
RF ammeters - direct reading or remote reading - are used
extensively in AM broadcast antenna arrays. In most cases they
are available off-the-shelf but cheap they are not. I'm sorry
that I don't have a convenient URL to point you to but check the
sites of AM BC transmission equipment suppliers.
-- 73 de K2ASP - Phil Kane
Elecraft K2/100 s/n 5402
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